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CVE-2026-31502 team: fix header_ops type confusion with non-Ethernet ports

🗓️ 22 Apr 2026 13:54:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Fixed header_ops type confusion in non-Ethernet ports for team by using wrappers and lower-device callbacks.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/team/team_core.c"
    ],
    "versions": [
      {
        "version": "1d76efe1577b4323609b1bcbfafa8b731eda071a",
        "lessThan": "6d3161fa3eee64d46b766fb0db33ec7f300ef52d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d76efe1577b4323609b1bcbfafa8b731eda071a",
        "lessThan": "0a7468ed49a6b65d34abcc6eb60e15f7f6d34da0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d76efe1577b4323609b1bcbfafa8b731eda071a",
        "lessThan": "20491d384d973a63fbdaf7a71e38d69b0659ea55",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d76efe1577b4323609b1bcbfafa8b731eda071a",
        "lessThan": "425000dbf17373a4ab8be9428f5dc055ef870a56",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/team/team_core.c"
    ],
    "versions": [
      {
        "version": "3.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:09Current
CVSS 3.17.8
EPSS0.00129
26